1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
import java.applet.*;
import java.awt.*;
import java.util.*;
import java.lang.*;
import java.text.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
import java.net.URLDecoder;
import javax.swing.JLabel;
import netscape.javascript.JSException;
import netscape.javascript.JSObject;
public class test extends Applet {
String sFileName;
ImageIcon icon;
Image img;
String sjsFileName;
String sjsFilePath;
private JLabel label = new JLabel();
private JSObject jso;
public test() {
Panel p = new Panel();
Font f;
String osname = System.getProperty("os.name","");
if (!osname.startsWith("Windows")) {
f = new Font("Arial",Font.BOLD,10);
} else {
f = new Font("Verdana",Font.BOLD,12);
}
p.setFont(f);
p.add(new Button("Parcourir"));
p.setBackground(new Color(255, 255, 255));
add("North",p);
}
public boolean action(Event evt, Object arg) {
if (arg.equals("Parcourir")) {
System.out.println("OPEN CLICKED");
// cette méthode fonctionne
Frame parent = new Frame();
FileDialog fd = new FileDialog(parent, "Répertoire de l'image:", FileDialog.LOAD);
fd.show();
String selectedItem = fd.getFile();
if (selectedItem == null) {
// no file selected
} else {
// read the file
//System.out.println("reading file " + fd.getDirectory() + File.separator + fd.getFile() );
sFileName = fd.getDirectory() + File.separator + fd.getFile();
displayFile(sFileName);
}
} else return false;
return true;
}
public void paint(Graphics g)
{
int width, height;
if (img!=null) {
width = img.getWidth(this);
height = img.getHeight(this);
if (width < height) {
if (height <= 500) {
g.drawImage(img, 0, 40, this);
}else {
double ratio = 500 / (double) height;
double temp2 = width*ratio;
int temp = (int) temp2;
g.drawImage(img, 0, 40, temp, 500, this);
}
} else {
if (width <= 500) {
g.drawImage(img, 0, 40, this);
}else {
double ratio = 500 / (double) width;
double temp2 = height*ratio;
int temp = (int) temp2;
g.drawImage(img, 0, 40, 500, temp, this);
}
}
}
}
public void displayFile (String sFileName){
System.out.println("file name : " + sFileName);
try {
String slocalFileName = URLDecoder.decode(sFileName, "UTF-8");
System.out.println("slocalFileName : " + slocalFileName);
icon = new ImageIcon(slocalFileName);
img = icon.getImage();
repaint();
}
catch (Exception e)
{
System.out.println("erreur " + e.toString());
}
}
public String getString() {
return sFileName;
}
} |
